typing

src/blenderbim/blenderbim/core/profile.py

@@ -16,8 +16,20 @@
 # You should have received a copy of the GNU General Public License
 # along with BlenderBIM Add-on.  If not, see <http://www.gnu.org/licenses/>.
 
+from __future__ import annotations
+from typing import TYPE_CHECKING, Optional
 
-def purge_unused_profiles(ifc, profile):
+if TYPE_CHECKING:
+    import bpy
+    import ifcopenshell
+    import blenderbim.tool as tool
+
+
+def purge_unused_profiles(ifc: tool.Ifc, profile: tool.Profile) -> int:
+    """Purge profiles that have no invserses.
+
+    :return: Number of removed profiles.
+    """
     purged_profiles = 0
     for element_profile in profile.get_model_profiles():
         if ifc.get().get_total_inverses(element_profile) > 0:

src/blenderbim/blenderbim/tool/blender.py

@@ -52,6 +52,17 @@ class Blender(blenderbim.core.tool.Blender):
     OBJECT_TYPES_THAT_SUPPORT_EDIT_GPENCIL_MODE = ("GPENCIL",)
     TYPE_MANAGER_ICON = "LIGHTPROBE_VOLUME" if bpy.app.version >= (4, 1, 0) else "LIGHTPROBE_GRID"
 
+    BLENDER_ENUM_ITEM = Union[tuple[str, str, str], tuple[str, str, str, str], tuple[str, str, str, str, str]]
+    """
+    Options:
+
+    - (identifier, name, description)
+
+    - (identifier, name, description, number)
+
+    - (identifier, name, description, icon, number)
+    """
+
     @classmethod
     def activate_camera(cls, obj: bpy.types.Object) -> None: